Microsoft has officially announced to offer pirate amnesty to all qualified PCs, genuine and non-genuine, with free upgrades to Windows 10. Earlier, Microsoft has offered cheap Windows 8 activations for $14.99 to gain traction for the newly released OS, but this time it's absolutely free for all. The offer will be available worldwide and would also means that anybody during the first year of Windows 10 release can pirate Windows 7 or Windows 8.x and then upgrade to Windows 10 for free.